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US2711985A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for bonding polyethylene to butyl rubber

Assignee: Uniroyal Inc
•
Filing: 1952-10-03
•
Granted: 1955-06-28
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Expires: 1972-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Mark W Olson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:50
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/31917

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A METHOD OF BONDING AN ARTICLE MADE OF SYNTHETIC RUBBERY COPOLYMER OF AN ISOOLEFIN HAVING FROM 4 TO 8 CARBON ATOMS WITH FROM 0.5 TO 10% OF AN ALIPHATIC CONJUGATED DIOLEFIN HYDROCARBON HAVING FROM 4 TO 6 CARBON ATOMS, PER MOLECULE TO A POLYETHYLENE ARTICLE COMPRISING IN COMBINATION THE STEPS OF INCORPORATING POLYETHYLENE IN THE SURFACE OF THE SAID SYNTHETIC RUBBERY COPOLYMER ARTICLE TO BE JOINED TO THE POLYETHYLENE ARRTICLE WHILE THE SAID RUBBER IS IN AN UNCURABLE STATE, AND THEREAFTER CURING THE SAID SYNTHETIC RUBBERY COPOLYMER ARTICLE AND HOLDING THE POLYETHYLENE ARTICLE IN CONTACT WITH THE SAID TREATED SUR-
Claim 2
Independent Claim 100 words
A METHOD OF BONDING AN ARTICLE MADE OF SYNTHETIC RUBBERY COPOLYMER OF AN ISOOLEFIN HAVING FROM 4 TO 8 CARBON ATOMS WITH FROM 0.5 TO 10% OF AN ALIPHATIC CONJUGATED DIOLEFIN HYDROCARBON HAVING FROM 4 TO 6 CARBON ATOMS, PER MOLECULE TO A POLYETHYLENE ARTICLE COMPRISING IN COMBINATION THE STEPS OF INCORPORATING POLYETHYLENE IN THE SURFACE OF THE SAID SYNTHETIC RUBBERY COPOLYMER ARTICLE TO BE JOINED TO THE POLYETHYLENE ARRTICLE WHILE THE SAID RUBBER IS IN AN UNCURABLE STATE, AND THEREAFTER CURING THE SAID SYNTHETIC RUBBERY COPOLYMER ARTICLE AND HOLDING THE POLYETHYLENE ARTICLE IN CONTACT WITH THE SAID TREATED SUR-

References Cited (Backward Citations)

US1999259A Cited
US2078910A Cited
US2188434A Cited
US2499134A Cited
US2622056A Cited
US2541498A Cited
US2583387A Cited
US2668787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-06-27 1958-12-27 1959-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-06-27 1962-12-27 1963-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-06-27 1966-12-27 1967-06-28 $7700.00 Window Closed / Lapsed

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